707  
CDUS41 KPHI 212130  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
527 PM EDT SUN APR 21 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 21 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 344 PM 89 1985 64 5 61  
MINIMUM 53 617 AM 28 2018 40 13 28  
1956  
1925  
AVERAGE 61 52 9 45  
 
PRECIPITATION (IN)  
TODAY T 1.47 1991 0.12 -0.12 0.00  
MONTH TO DATE 4.66 2.51 2.15 2.66  
SINCE MAR 1 8.55 5.90 2.65 5.89  
SINCE JAN 1 16.17 11.63 4.54 14.56  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 0.9 -0.9 3.9  
SINCE MAR 1 11.5 5.8 5.7 24.6  
SINCE JUL 1 32.1 32.8 -0.7 49.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 13 -9 20  
MONTH TO DATE 203 351 -148 429  
SINCE MAR 1 990 1154 -164 1272  
SINCE JUL 1 4832 5463 -631 5095  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 12 0 12 4  
SINCE MAR 1 12 0 12 4  
SINCE JAN 1 12 0 12 4    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 42 400 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 92 1985  
MINIMUM TEMPERATURE (F) 41 28 1981  
 
 
SUNRISE AND SUNSET  
APRIL 21 2019.........SUNRISE 614 AM EDT SUNSET 747 PM EDT  
APRIL 22 2019.........SUNRISE 613 AM EDT SUNSET 748 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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